fix: Remove unnecessary line break in v3.14 update notes

Author: hannesrudolph

docs/update-notes/v3.14.md

@@ -18,7 +18,7 @@
 
 *   Improved the home screen user interface for a better initial experience.
     <img src="/img/v3.14.3/v3.14.3.png" alt="New Minimalist Home Screen" width="600" />
-=
+
 ## Apply Diff and Other Major File Edit Improvements
 
 *   Improve [`apply_diff`](/features/tools/apply-diff) to work better with **Google Gemini 2.5** and other models